package com.cz.hello;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.string.StringDecoder;

public class HelloServer {
    public static void main(String[] args) {
        ServerBootstrap serverBootstrap =  new ServerBootstrap().group(new NioEventLoopGroup())
                .channel(NioServerSocketChannel.class)
                .childHandler(new ChannelInitializer<NioSocketChannel>() {

                    @Override
                    protected void initChannel(NioSocketChannel nioSocketChannel) throws Exception {
                             nioSocketChannel.pipeline().addLast(new StringDecoder());
                             nioSocketChannel.pipeline().addLast(new ChannelInboundHandlerAdapter(){
                                 @Override
                                 public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
                                     System.out.println("Received message: " + msg);
                                 }
                             });
                    }
                });
        serverBootstrap.bind(8080);
    }
}
